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 TM 55-1925-273-10-1
OPERATOR'S MANUAL
INLAND AND COASTAL LARGE TUG (LT)
OPERATION UNDER USUAL CONDITIONS
BILGE/BALLAST SYSTEM SHUTDOWN
INITIAL SETUP:
Personnel Required:
References:
One Watercraft Engineer, 88L
TM 55-1925-285-13&P
GENERAL
This work package contains the following procedures:
1.
Oil Water Separator (OWS) and Oil Content Monitor (OCM) shutdown
2.
Secure the bilge/ballast pumps
3.
Secure the oily bilge, OCM and OWS piping system
4.
Secure the bilge/ballast piping system
5.
Secure the bilge eductor piping system
6.
Secure the electrical system
OWS AND OCM SHUTDOWN
1.
Set the OWS control panel switch (figure 1, item 1) to OFF.
2.
Set OPERATION SELECTOR switch A1S1 (figure 2, item 1) to OFF.
3.
Perform OCM backflush by OPENING OCM 2 (figure 3, item 1) and CLOSING OCM 1 (figure 3, item 2). Continue
OCM backflush until all liquid from the OCM discharge tube (figure 2, item 2) is clear.
4.
Perform OWS manual backflush (TM 55-1925-285-13&P).
5.
Return all valves from table 1 to the CLOSED position.
6.
At 120V distribution panel No. 4, set the following circuit breakers to OFF:
a.
OILY WATER SEPARATOR (figure 4, item 1).
b.
OIL CONTENT MONITOR (figure 4, item 2).
0100 00-1
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